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authorPaul Oliver <contact@pauloliver.dev>2024-02-29 02:29:14 +0100
committerPaul Oliver <contact@pauloliver.dev>2024-02-29 02:29:14 +0100
commit8bef0b04edd10fe15589ae97edee5af177c635e0 (patch)
tree5e9d353bffd0d804f0108376519676f5d6419808 /bin
parent64e850217ad57714856617c82e48994da6989535 (diff)
Escape key now saves and exits.
[#25] I've returned the Escape key functionality as it is needed to exit the simulator when in minimal mode.
Diffstat (limited to 'bin')
-rw-r--r--bin/README.md1
-rw-r--r--bin/handler.py16
2 files changed, 15 insertions, 2 deletions
diff --git a/bin/README.md b/bin/README.md
index 2ae4869..7340b8e 100644
--- a/bin/README.md
+++ b/bin/README.md
@@ -34,6 +34,7 @@ $ ./bin/salis.py load --file 16.sim
|`M` |Toggle minimal mode |
|Numbers `[1..0]` |Cycle simulation `2^((n-1) % 10)` steps |
|Enter |Activate cursor (WORLD page) |
+|Escape |Save and quit simulation |
### Console commands
The console opens up when `c` is pressed. Commands, with their respective
diff --git a/bin/handler.py b/bin/handler.py
index 366b94a..40fafea 100644
--- a/bin/handler.py
+++ b/bin/handler.py
@@ -25,6 +25,8 @@ import curses
class Handler:
+ KEY_ESCAPE = 27
+
def __init__(self, sim):
""" Handler constructor. Simply link this class to the main simulation
class and printer class and create symbol dictionary.
@@ -32,9 +34,17 @@ class Handler:
self.__sim = sim
self.__printer = sim.printer
self.__inst_dict = self.__get_inst_dict()
- self.__min_commands = [ord("M"), ord(" "), curses.KEY_RESIZE]
+ self.__min_commands = [
+ ord("M"),
+ ord(" "),
+ curses.KEY_RESIZE,
+ self.KEY_ESCAPE,
+ ]
self.console_history = []
+ # Set short delay for ESCAPE key (which is used to exit the simulator).
+ os.environ.setdefault("ESCDELAY", "25")
+
def process_cmd(self, cmd):
""" Process incoming commands from curses. Commands are received via
ncurses' getch() function, thus, they must be transformed into their
@@ -44,7 +54,9 @@ class Handler:
if self.__sim.minimal and cmd not in self.__min_commands:
return
- if cmd == ord("M"):
+ if cmd == self.KEY_ESCAPE:
+ self.__on_quit([None], save=True)
+ elif cmd == ord("M"):
self.__printer.screen.clear()
self.__sim.minimal = not self.__sim.minimal
elif cmd == ord(" "):